Emergency Stop 40mm Mushroom Head Red, Turn To Release, 22mm Metal

The Schneider Electric ZB4BS844 emergency stop/shut down button head is a robust, high visibility safety control designed for reliable emergency shutdown in industrial and commercial environments. Featuring a 40mm red mushroom head with a metal bezel, it offers exceptional impact and vibration resistance, making it ideal for heavy duty machinery and harsh operating conditions.

Part of the Harmony XB4 range, the ZB4BS844 has a turn-to-release latching mechanism for safe and controlled reset, and fits standard 22mm cut-outs, compatible with most industrial panels, allowing it to be easily installed on both new and existing equipment. The clear, oversized mushroom design is easily visible from a distance, supporting rapid operator response when switching off machinery in an emergency. With IP66/IP67/IP69/IP69K protection and a wide operating temperature range from -40°C to +70°C, this emergency stop head delivers long lasting performance in environments exposed to dust, water, vibration and extreme temperatures, making it a dependable choice for maintaining safety and compliance across a wide range of industries. Typical applications include industrial control panels, machinery operation interfaces, automation systems and outdoor and washdown environments.

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• Head for emergency switching off push button
• Ergonomic, red mushroom head, 40mm diameter, unmarked
• 22mm mounting size
• Chromium plated metal bezel
• Turn to release reset
• Protection rating IP66, IP67, IP69, IP69K
• Impact resistance IK06
• Operating temperature range from -40°C to 70°C